TryptophanTryptophan OxygenaseTryptophan SynthaseTryptophan HydroxylaseKynurenineBromosuccinimideSpectrometry, FluorescenceIndoleamine-Pyrrole 2,3,-DioxygenaseSocial IsolationMolecular Sequence DataAmino Acid Sequenceortho-AminobenzoatesAnthranilate SynthaseAmino AcidsEscherichia coliBase SequenceAcrylamideProtein ConformationKineticsXanthurenatesSerotoninMutationReproductive IsolationPatient IsolationSpectrophotometry, UltravioletHydroxyindoleacetic AcidCircular DichroismBinding SitesTryptophanase3-Hydroxyanthranilic AcidPhenylalanineCloning, MolecularCulture MediaAnthranilate PhosphoribosyltransferaseModels, MolecularProtein BindingFluorescenceMolecular WeightIndolesTryptophan-tRNA LigaseChromatography, High Pressure LiquidMutagenesis, Site-DirectedMagnetic Resonance SpectroscopyHydrogen-Ion ConcentrationSequence Homology, Amino AcidBacterial ProteinsKynurenine 3-MonooxygenaseElectrophoresis, Polyacrylamide GelIndole-3-Glycerol-Phosphate SynthaseFluorescence PolarizationOperonQuinolinic AcidChromatography, GelAcrylamidesNiacin5-HydroxytryptophanIndolequinonesMolecular StructureRecombinant ProteinsChemistryLiverQuinolinic AcidsFermentationTemperatureChemical PhenomenaCattleProtein DenaturationSpecies SpecificityCell SeparationSpectrophotometryProtein Structure, SecondaryTyrosineEnergy TransferRNA, Transfer, TrpPhylogenySkatoleOxidation-ReductionStructure-Activity RelationshipDNAStreptomycesPellagraTime FactorsProtein Structure, TertiaryPeptidesEnzyme RepressionGenesSequence AlignmentTransaminasesGlycerophosphatesBacteriological TechniquesDNA, BacterialMacromolecular SubstancesSequence Analysis, DNAPlasmidsHistidineChromatography, Ion ExchangeNeurosporaAmino Acid Transport SystemsPeptide FragmentsProtein Folding